InChI=1/C28H24N4O5/c33-26(29-20-10-12-21(13-11-20)32(35)36)18-37-28(34)27-22-8-4-5-9-24(22)30-25-14-15-31(17-23(25)27)16-19-6-2-1-3-7-19/h1-13H,14-18H2,(H,29,33)/f/h29H 3B5AE18D612B9D21